package com.example.CollaborativeDiscussionLearning.service.CourseStudentService;

import com.example.CollaborativeDiscussionLearning.entity.CourseStudent;

/**
 * 课程-学生服务接口类
 * */
public interface CourseStudentService {
    /**
     * 新增讨论记录
     * */
    public int insert(CourseStudent courseStudent);
    /**
     * 根据id删除
     * */
    public int delete(Integer id);

    /**
     * 更新
     * */
    public int update(CourseStudent courseStudent);

    /**
     * 查询课程
     * */
    public CourseStudent queryCourseStudent(CourseStudent courseStudent);
}
